---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7878 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 492 4614 0 2869 7184 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d2:d2:ee brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fed2:d2ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:0a:55:ce brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7878) 08/08/26 _x86_64_ (4 CPU) 20:31:55 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 165.56 83.75 81.80 5777.57 39112.83 20:34:01 47.90 0.38 47.52 34.66 6588.60 20:35:01 179.29 104.63 74.66 3061.25 21997.47 20:36:01 76.52 31.64 44.88 2083.52 16246.23 Average: 117.32 55.10 62.21 2739.15 20985.72 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5957304 7432876 2210116 27.06 34104 1624020 968172 10.51 557860 1488588 35300 20:34:01 5643332 7385264 2524088 30.90 53852 1857424 995008 10.80 618432 1714528 152500 20:35:01 4951004 7417972 3216416 39.38 76404 2530492 1042592 11.31 835452 2129640 356164 20:36:01 4759152 7388992 3408268 41.73 80308 2687352 970664 10.53 942996 2207388 28372 Average: 5327698 7406276 2839722 34.77 61167 2174822 994109 10.79 738685 1885036 143084 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 355.91 219.45 911.85 65.21 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 43.24 35.24 959.69 4.92 0.00 0.00 0.00 0.00 20:35:01 lo 3.27 3.27 0.34 0.34 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 333.21 249.50 1740.22 24.72 0.00 0.00 0.00 0.00 20:36:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 17.05 14.91 11.73 6.66 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 187.35 129.78 905.91 25.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7878) 08/08/26 _x86_64_ (4 CPU) 20:31:55 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 16.58 0.00 2.87 5.74 1.36 73.45 20:33:01 0 19.86 0.00 2.76 8.21 1.30 67.87 20:33:01 1 11.42 0.00 2.05 3.03 1.00 82.50 20:33:01 2 19.24 0.00 1.75 8.26 1.37 69.39 20:33:01 3 15.84 0.00 4.92 3.47 1.75 74.02 20:34:01 all 19.64 0.00 1.20 2.08 0.69 76.40 20:34:01 0 9.28 0.00 0.78 0.68 0.45 88.80 20:34:01 1 18.53 0.00 1.03 0.62 0.57 79.25 20:34:01 2 7.30 0.00 0.58 6.55 0.33 85.23 20:34:01 3 43.42 0.00 2.37 0.47 1.42 52.33 20:35:01 all 16.07 1.58 2.50 9.23 1.18 69.44 20:35:01 0 11.55 0.00 2.25 14.12 0.95 71.13 20:35:01 1 6.42 0.00 1.41 3.77 0.63 87.77 20:35:01 2 39.78 6.31 3.76 6.26 1.87 42.02 20:35:01 3 6.55 0.02 2.64 12.84 1.24 76.71 20:36:01 all 33.83 0.00 3.31 1.49 1.77 59.60 20:36:01 0 27.85 0.00 3.43 2.33 1.33 65.04 20:36:01 1 68.19 0.00 3.73 1.02 2.53 24.53 20:36:01 2 19.69 0.00 2.97 0.57 1.54 75.23 20:36:01 3 19.59 0.00 3.11 2.05 1.66 73.59 Average: all 21.53 0.40 2.47 4.63 1.25 69.72 Average: 0 17.14 0.00 2.31 6.33 1.01 73.21 Average: 1 26.11 0.00 2.05 2.11 1.18 68.55 Average: 2 21.50 1.58 2.27 5.41 1.28 67.98 Average: 3 21.38 0.00 3.26 4.69 1.52 69.15